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2025-11-24 - 10:11
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack7slot0.osadl.org (updated Mon Nov 24, 2025 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050660,0irq/25-eth00-21swapper/319:05:203
117950620,0irq/26-eth1-rx-0-21swapper/119:05:231
9950530,0irq/24-0000:00:0-21swapper/019:05:340
110050450,0irq/25-eth00-21swapper/219:09:302
9810991916,0cyclictest0-21swapper/223:47:022
981199177,0cyclictest24283-21sshd22:25:443
9809991711,0cyclictest10852-21bash23:44:371
980899179,0cyclictest6808-21sshd22:20:520
981099167,0cyclictest29963-21bash21:38:302
981099165,0cyclictest8698-21sshd22:17:562
981099165,0cyclictest15356-21sshd23:38:382
980999167,0cyclictest20976-21sshd22:57:351
351160,0ktimersoftd/30-21swapper/300:15:313
981199158,0cyclictest15697-21sshd23:00:173
981199158,0cyclictest15697-21sshd23:00:163
981199156,0cyclictest22867-21id22:12:533
981199156,0cyclictest15683-21sshd00:04:213
9811991514,0cyclictest19430-21sshd23:39:033
981099158,0cyclictest19792-21sshd22:12:342
981099156,0cyclictest1512-21sshd23:53:412
981099155,0cyclictest29947-21sshd21:19:222
981099155,0cyclictest28115-21sshd23:11:092
981099153,0cyclictest7349-21sshd21:23:302
9809991514,0cyclictest110050irq/25-eth021:28:081
9809991510,0cyclictest4980-21sshd21:16:511
980899156,0cyclictest26868-21sshd22:13:170
9808991512,0cyclictest0-21swapper/022:26:340
110050150,0irq/25-eth00-21swapper/121:14:541
981199144,0cyclictest10262-21sshd00:26:303
9811991413,0cyclictest110050irq/25-eth023:23:413
9811991413,0cyclictest0-21swapper/322:00:543
9811991411,0cyclictest22819-21bash23:07:263
9811991411,0cyclictest18836-21sshd00:14:163
9811991411,0cyclictest11151-21sshd23:54:163
9811991410,0cyclictest709-21sshd21:41:583
981199140,0cyclictest28678-21bash23:11:123
981199140,0cyclictest12990-21bash00:23:293
981199140,0cyclictest0-21swapper/321:46:493
981099149,0cyclictest3397-21sshd23:59:572
981099147,0cyclictest9364-21df22:05:112
981099144,0cyclictest478-21jbd2/dm-0-821:43:462
981099144,0cyclictest28161-21sshd00:38:492
981099144,0cyclictest24954-21df_inode21:25:152
981099144,0cyclictest20900-21sshd22:31:522
9810991411,0cyclictest19788-21sshd23:42:142
9810991411,0cyclictest10271-21bash22:46:442
981099140,0cyclictest6972-21sshd22:40:082
981099140,0cyclictest1061-21sshd00:25:302
981099140,0cyclictest0-21swapper/221:10:402
980999149,0cyclictest16820-21bash00:04:291
980999144,0cyclictest32122-21sshd23:33:521
980999144,0cyclictest11818-21rm23:19:141
980999143,0cyclictest17490-21bash00:14:081
9809991413,0cyclictest26077-21sshd22:54:551
9809991413,0cyclictest0-21swapper/123:57:381
9809991411,0cyclictest6639-21sshd23:02:371
9809991411,0cyclictest6639-21sshd23:02:371
9809991411,0cyclictest0-21swapper/122:37:501
9809991410,0cyclictest16035-21sshd22:05:481
980999140,0cyclictest2420-21sshd00:09:261
980999140,0cyclictest0-21swapper/100:27:241
980899144,0cyclictest24247-21sshd23:17:120
9808991413,0cyclictest2656-21sshd21:19:540
9808991413,0cyclictest14514-21sshd22:08:560
980899140,0cyclictest0-21swapper/023:13:330
110050140,0irq/25-eth026726-21bash23:49:243
981199133,0cyclictest4331-21sshd21:10:123
981199133,0cyclictest29215-21bash00:35:173
981199133,0cyclictest18366-21sshd21:56:273
981199132,0cyclictest18385-21kworker/3:021:21:503
981199132,0cyclictest13694-21cat00:30:153
9811991312,0cyclictest32676-21sshd21:32:233
9811991312,0cyclictest1356-21sshd22:42:433
9811991312,0cyclictest0-21swapper/321:17:133
981199130,0cyclictest13931-21bash23:32:033
981199130,0cyclictest0-21swapper/323:27:423
981099137,0cyclictest17282-21sshd22:21:562
981099135,0cyclictest25625-21tune2fs00:05:162
981099133,0cyclictest13857-21sshd00:30:172
981099133,0cyclictest11430-21sshd22:50:112
9810991312,0cyclictest7122-21sshd22:36:522
9810991312,0cyclictest0-21swapper/223:27:442
9810991312,0cyclictest0-21swapper/221:32:092
981099130,0cyclictest31938-21sshd23:05:112
981099130,0cyclictest11062-21sshd21:55:412
981099130,0cyclictest0-21swapper/200:15:342
980999134,0cyclictest19879-21sshd23:20:031
980999133,0cyclictest20-21ksoftirqd/123:07:431
9809991312,0cyclictest29564-21sshd00:31:541
9809991312,0cyclictest27547-21sshd23:52:381
9809991312,0cyclictest0-21swapper/122:10:041
9809991311,0cyclictest1460-21sshd21:48:281
980999130,0cyclictest1779-21sshd22:26:451
980999130,0cyclictest0-21swapper/100:38:391
980899136,0cyclictest23065-21sshd21:40:560
980899132,0cyclictest15246-21sshd22:37:410
980899132,0cyclictest10920-21bash21:58:590
9808991312,0cyclictest2407-21bash21:26:100
9808991312,0cyclictest1715-21diskmemload23:09:570
9808991312,0cyclictest0-21swapper/023:42:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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